1349905 is an odd 7-digits composite number following 1349904
and preceding 1349906 . In scientific notation, it is written as 1.349905 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1079920 positive integers (up to 1349905) that are relatively prime to 1349905.
1349905 has 4 divisors, whose sum is 1619892
The reverse of 1349905 is 5099431
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred forty-nine thousand nine hundred five
Scientific notation
1.349905 × 10^6
Engineering notation
1.349905 × 10^6
Prime Factorization
5 × 269981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1349905
Product of the distinct prime numbers
The prime factorization of 1349905 is 5 × 269981.
Since it has a total of 2 prime factors.
5 , 8 , 68 , 51 , 237 , 620 , 9045 , 3867 , 7131 , 2044 , 266177 , 896926 , 5825698 , 4632441 , 59020687 , 98267881 , 976869649 , 294582570 , 7345802953 , 6900120503
n×2
2699810
n×3
4049715
n×4
5399620
n×5
6749525
n÷2
674952.5
n÷3
449968.33333333
n÷3
337476.25
n÷5
269981
n2
1822243509025
n3
2459855624050392625
n4
3.3205714061837E+24
n5
4.4824559440645E+30
2 √n
1161.8541216521
3 √n
110.51835243179
4 √n
34.085981306867
5 √n
16.829090317828
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1349904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1349905 can be divided by 4 positive divisors.
The sum of these divisors (counting 1349905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001100100010001
3
Ternary
2112120201111
4
Quaternary
11021210101
5
Quinary
321144110
6
Senary
44533321
8
Octal
5114421
10
Decimal
1349905
12
Duodecimal
551241
16
Hexadecimal
149911
20
Vigesimal
88ef5
36
Base36
sxld
md5
2b49007ed3f2620ef1485554d795ef82
sha1
4d08315e3f7ed976413943d62fe96aa0533a207e
sha256
f2a624cd0948ceb31841f701e1b88e74090851f759b29437bec526f42c7952a8
sha512
78541f8bedf0fedfb439da665fcb38f15abfacd3df8048ad11fb5e7831d050b8e16b9af0807f0622a53f6831298681f2b25e3173f67f475dc09fa3ec704e78b5
ripemd-160
0143b72c154c3317e9ec06e0403482a4f874e05d
Diameter
2699810
Circumference
8481703.2620883
Area
5724746821004.6
Volume
1.0303819143211E+19
Surface area
22898987284019
Circumference
8481703.2620883
Perimeter
5399620
Area
1822243509025
Diagonal
1909053.9589153
Surface area
10933461054150
Volume
2459855624050392625
Space diagonal
2338104.0453913
Perimeter
4049715
Area
789054585348.47
Altitude
1169052.0226956
Surface area
789054585348.47
Volume
2.8989676541765E+17
Height
636351.31963842